During sewage treatment, biogases are produced, which include
Held on 30 Apr 2013 · Verified 9 Jul 2026.
methane, hydrogen sulphide and carbon dioxide
methane, oxygen and hydrogen sulphide
hydrogen sulphide, methane and sulphur dioxide
hydrogen sulphide, nitrogen and methane
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Which of the following is an example of non-distilled alcoholic beverage produced by yeast?
Which of the following microbes is NOT involved in the preparation of household products? A. Aspergillus niger B. Lactobacillus C. Trichoderma polysporum D. Saccharomyces cerevisiae E. Propionibacterium sharmanii Choose the correct answer from the options given below:
Which of following organisms cannot fix nitrogen? A. Azotobacter B. Oscillatoria C. Anabaena D. Volvox E. Nostoc Choose the correct answer from the options given below:
Streptokinase produced by bacterium Streptococcus is used for
Match List I with List II  Choose the correct answer from the options given below:
Work through every NEET UG Microbes in Human Welfare PYQ, year by year.